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Amit Kucheriaa329b482010-02-04 12:21:53 -08001/*
Dinh Nguyenb66ff7a2010-11-15 11:30:00 -06002 * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
Amit Kucheriaa329b482010-02-04 12:21:53 -08003 *
4 * The code contained herein is licensed under the GNU General Public
5 * License. You may obtain a copy of the GNU General Public License
6 * Version 2 or later at the following locations:
7 *
8 * http://www.opensource.org/licenses/gpl-license.html
9 * http://www.gnu.org/copyleft/gpl.html
10 *
11 * Create static mapping between physical to virtual memory.
12 */
13
14#include <linux/mm.h>
15#include <linux/init.h>
Hui Wang010dc8a2011-10-09 17:42:15 +080016#include <linux/clk.h>
Dong Aishenga2aa65a2012-05-02 19:31:20 +080017#include <linux/pinctrl/machine.h>
Amit Kucheriaa329b482010-02-04 12:21:53 -080018
19#include <asm/mach/map.h>
20
21#include <mach/hardware.h>
22#include <mach/common.h>
Shawn Guo36223602011-06-22 22:41:30 +080023#include <mach/devices-common.h>
Amit Kucheriaa329b482010-02-04 12:21:53 -080024#include <mach/iomux-v3.h>
25
26/*
Jason Liuabca2e12011-09-09 17:17:47 +080027 * Define the MX50 memory map.
28 */
29static struct map_desc mx50_io_desc[] __initdata = {
30 imx_map_entry(MX50, TZIC, MT_DEVICE),
31 imx_map_entry(MX50, SPBA0, MT_DEVICE),
32 imx_map_entry(MX50, AIPS1, MT_DEVICE),
33 imx_map_entry(MX50, AIPS2, MT_DEVICE),
34};
35
36/*
Amit Kucheriaa329b482010-02-04 12:21:53 -080037 * Define the MX51 memory map.
38 */
Uwe Kleine-König08ff97b2010-10-25 15:38:09 +020039static struct map_desc mx51_io_desc[] __initdata = {
Jason Liu4c542392011-09-09 17:17:49 +080040 imx_map_entry(MX51, TZIC, MT_DEVICE),
Uwe Kleine-König08ff97b2010-10-25 15:38:09 +020041 imx_map_entry(MX51, IRAM, MT_DEVICE),
Uwe Kleine-König08ff97b2010-10-25 15:38:09 +020042 imx_map_entry(MX51, AIPS1, MT_DEVICE),
43 imx_map_entry(MX51, SPBA0, MT_DEVICE),
44 imx_map_entry(MX51, AIPS2, MT_DEVICE),
Amit Kucheriaa329b482010-02-04 12:21:53 -080045};
46
47/*
Dinh Nguyenb66ff7a2010-11-15 11:30:00 -060048 * Define the MX53 memory map.
49 */
50static struct map_desc mx53_io_desc[] __initdata = {
Jason Liu4c542392011-09-09 17:17:49 +080051 imx_map_entry(MX53, TZIC, MT_DEVICE),
Dinh Nguyenb66ff7a2010-11-15 11:30:00 -060052 imx_map_entry(MX53, AIPS1, MT_DEVICE),
53 imx_map_entry(MX53, SPBA0, MT_DEVICE),
54 imx_map_entry(MX53, AIPS2, MT_DEVICE),
55};
56
57/*
Amit Kucheriaa329b482010-02-04 12:21:53 -080058 * This function initializes the memory map. It is called during the
59 * system startup to create static physical to virtual memory mappings
60 * for the IO modules.
61 */
Jason Liuabca2e12011-09-09 17:17:47 +080062void __init mx50_map_io(void)
63{
64 iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
65}
66
Amit Kucheriaa329b482010-02-04 12:21:53 -080067void __init mx51_map_io(void)
68{
Uwe Kleine-Königab1304212011-02-07 16:35:21 +010069 iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc));
70}
71
Jason Liuabca2e12011-09-09 17:17:47 +080072void __init mx53_map_io(void)
73{
74 iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
75}
76
77void __init imx50_init_early(void)
78{
79 mxc_set_cpu_type(MXC_CPU_MX50);
80 mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
81 mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
82}
83
Uwe Kleine-Königab1304212011-02-07 16:35:21 +010084void __init imx51_init_early(void)
85{
Amit Kucheriaa329b482010-02-04 12:21:53 -080086 mxc_set_cpu_type(MXC_CPU_MX51);
87 mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
Fabio Estevam8c2efec2010-12-06 16:38:32 -020088 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
Amit Kucheriaa329b482010-02-04 12:21:53 -080089}
90
Uwe Kleine-Königab1304212011-02-07 16:35:21 +010091void __init imx53_init_early(void)
92{
Dinh Nguyenb66ff7a2010-11-15 11:30:00 -060093 mxc_set_cpu_type(MXC_CPU_MX53);
94 mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR));
Fabio Estevam78c73592011-02-17 18:09:52 -020095 mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR));
Dinh Nguyenb66ff7a2010-11-15 11:30:00 -060096}
97
Jason Liuabca2e12011-09-09 17:17:47 +080098void __init mx50_init_irq(void)
99{
100 tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
101}
102
Amit Kucheriaa329b482010-02-04 12:21:53 -0800103void __init mx51_init_irq(void)
104{
Jason Liu4c542392011-09-09 17:17:49 +0800105 tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR));
Amit Kucheriaa329b482010-02-04 12:21:53 -0800106}
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600107
Dinh Nguyenc0abefd2010-11-15 11:29:59 -0600108void __init mx53_init_irq(void)
109{
Jason Liu4c542392011-09-09 17:17:49 +0800110 tzic_init_irq(MX53_IO_ADDRESS(MX53_TZIC_BASE_ADDR));
Shawn Guob78d8e52011-06-06 00:07:55 +0800111}
112
Shawn Guo36223602011-06-22 22:41:30 +0800113static struct sdma_script_start_addrs imx51_sdma_script __initdata = {
114 .ap_2_ap_addr = 642,
115 .uart_2_mcu_addr = 817,
116 .mcu_2_app_addr = 747,
117 .mcu_2_shp_addr = 961,
118 .ata_2_mcu_addr = 1473,
119 .mcu_2_ata_addr = 1392,
120 .app_2_per_addr = 1033,
121 .app_2_mcu_addr = 683,
122 .shp_2_per_addr = 1251,
123 .shp_2_mcu_addr = 892,
124};
125
126static struct sdma_platform_data imx51_sdma_pdata __initdata = {
Shawn Guo2e534b22011-06-22 22:41:31 +0800127 .fw_name = "sdma-imx51.bin",
Shawn Guo36223602011-06-22 22:41:30 +0800128 .script_addrs = &imx51_sdma_script,
129};
130
Richard Zhao3bc34a62012-03-05 22:30:52 +0800131static const struct resource imx50_audmux_res[] __initconst = {
132 DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K),
133};
134
135static const struct resource imx51_audmux_res[] __initconst = {
136 DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K),
137};
138
Jason Liuabca2e12011-09-09 17:17:47 +0800139void __init imx50_soc_init(void)
140{
Benoît Thébaudeauaeb27742012-06-22 21:04:06 +0200141 /* i.mx50 has the i.mx35 type gpio */
142 mxc_register_gpio("imx35-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
143 mxc_register_gpio("imx35-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
144 mxc_register_gpio("imx35-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
145 mxc_register_gpio("imx35-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
146 mxc_register_gpio("imx35-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
147 mxc_register_gpio("imx35-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
Richard Zhao3bc34a62012-03-05 22:30:52 +0800148
149 /* i.mx50 has the i.mx31 type audmux */
150 platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res,
151 ARRAY_SIZE(imx50_audmux_res));
Jason Liuabca2e12011-09-09 17:17:47 +0800152}
153
Shawn Guob78d8e52011-06-06 00:07:55 +0800154void __init imx51_soc_init(void)
155{
Benoît Thébaudeauaeb27742012-06-22 21:04:06 +0200156 /* i.mx51 has the i.mx35 type gpio */
157 mxc_register_gpio("imx35-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH);
158 mxc_register_gpio("imx35-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH);
159 mxc_register_gpio("imx35-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
160 mxc_register_gpio("imx35-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
Shawn Guo36223602011-06-22 22:41:30 +0800161
Fabio Estevameb5558d2012-05-20 14:21:09 -0300162 pinctrl_provide_dummies();
163
Shawn Guo62550cd2011-07-13 21:33:17 +0800164 /* i.mx51 has the i.mx35 type sdma */
165 imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
Fabio Estevamaa6a9fa2012-03-02 07:45:58 -0300166
167 /* Setup AIPS registers */
168 imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR));
169 imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR));
Linus Torvalds281b0532012-03-27 16:14:44 -0700170
Richard Zhao3bc34a62012-03-05 22:30:52 +0800171 /* i.mx51 has the i.mx31 type audmux */
172 platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res,
173 ARRAY_SIZE(imx51_audmux_res));
Shawn Guob78d8e52011-06-06 00:07:55 +0800174}
175
Shawn Guo8321b752012-04-26 11:42:34 +0800176void __init imx51_init_late(void)
177{
178 mx51_neon_fixup();
Robert Lee565fa912012-05-21 17:50:26 -0500179 imx51_pm_init();
Shawn Guo8321b752012-04-26 11:42:34 +0800180}
Robert Leeaa96a182012-05-21 17:50:27 -0500181
182void __init imx53_init_late(void)
183{
184 imx53_pm_init();
Amit Kucheriaa329b482010-02-04 12:21:53 -0800185}